look up any word, like the eiffel tower:
 
17.
Severe cock tease, she'll pull you off on a firt date, but won't let you come until the second.
Sian is mean ith her hands, but a total fucking cock tease.
by lost_and_found January 31, 2005
 
1.
Perfection. Total Perfection.
'Don't hate me coz i'm beautiful, hate me coz your boy friend thinks so' ;-)

Loved by some, Hated by many, Envied by most, Yet, Wanted by plenty!
by prep and proud October 29, 2004
 
2.
someone everyone wants to know

Say I'd like to know where, you got to know-sian....
by number one star January 23, 2007
 
3.
the best girl you can know. smart, funny, gorgeous, a really really really good friend. with a very cute voice. you'll never be bored when she's around.
i wished my neighbour was a sian >.<
by the hairy baby face August 26, 2008
 
4.
Word used to describe attractivness/fitness.
Very popular among men, every man wants their woman to be Sian.
"Check out that hottie over there, phwoar she's well Sian!"
"I wish I was Sian.."
by sianster April 09, 2008
 
5.
A little celtic pixie
y0 look at that tiny sian over there
by woop de woop woop May 02, 2005
 
6.
Meaning sunlight in some welsh language, people named sian have hair as beautiful as the sunlight. They are funny, friendly, and simply amazing. Everyone loves a sian.
person: Anna is so cool
person1: yeah, her middle name must be sian
by destroyenatar August 04, 2009
 
7.
Someone who is made of awesome. She truly is ace! And wizard. At the same time. She might also be called a nerd. Perhaps.
Oh, how nice of you! You shouldn't have. You're such a Siân.
by IndiaNovember April 23, 2009